Answer:
[tex]Pizza = 42[/tex]
Step-by-step explanation:
Given
[tex]Size = 2[/tex] (Large or Medium)
[tex]Toppings = 7[/tex]
[tex]Crusts = 3[/tex]
Required
Determine the number of different pizza she can order
Since there is no restriction to what she can order.
She can pick one of the 2 sizes; one of the 7 toppings and one of the 3 crusts.
Number of Pizza is then calculated as:
[tex]Pizza = Size * Toppings * Crusts[/tex]
[tex]Pizza = 2 * 7 * 3[/tex]
[tex]Pizza = 42[/tex]
Hence, she can order 42 different pizzas